/*   Copyright (C) 2011 Wolfgang Hankeln, Norma J. Wendel
 *
 *   This file is part of CDinFusion.
 *
 *   CDinFusion is free software: you can redistribute it and/or
 *   modify it under the terms of the GNU Lesser General Public 
 *   License in version 3 (LGPL3) as published by the Free Software
 *   Foundation version 3 of the License.
 *
 *   CDinFusion is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 *   Lesser General Public License for more details.
 *
 *   You should have received a copy of the Lesser General Public
 *   License along with CDinFusion; see the file COPYING. If not,
 *   write to the Free Software Foundation, 59 Temple Place - Suite 330,
 *   Boston, MA 02111-1307, USA or see <http://www.gnu.org/licenses/>.
 *   
 *   If you have any questions, send an email to: megx@mpi-bremen.de.
 */
package org.cdinfusion.web.controller;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.AbstractController;

public class CD_Change_Controller extends AbstractController {
	public ModelAndView handleRequestInternal(HttpServletRequest request,
			HttpServletResponse response) throws ServletException, IOException {

		System.out.println("##### CD_Change_Controller #####");
		HttpSession session = request.getSession();
		String button = request.getParameter("submit");
		String cSeqID = request.getParameter("cSeqID");
		ModelAndView mav = null;

		session.setAttribute("cSeqID", cSeqID);

		if (button.contains("finish")) {
			mav = new ModelAndView("4_MAPPING");
		}
		if (cSeqID == null) {
			mav = new ModelAndView("4_MAPPING");
		}
		if (cSeqID != null) {
			if (button.contains("proceed")) {
				mav = new ModelAndView("3b2_CD_INPUT_ntom");
			}
		}
		return (mav);
	}
}